Complete technical specifications for the Mercedes-Benz SL 55 AMG 4MATIC+ — 476 hp, petrol, convertible, 2022. Performance highlights: 0–100 km/h in 3.9 s, top speed 295 km/h (183 mph), consumption 12.9 l/100km (21.9 mpg UK · 18.2 mpg US).